Formula Auto Parts Distributor Cap and Rotor Set - Compatible with a wide range of vehicles including: 1993 - 1991 Alfa Romeo 164; 1988 - 1986 BMW 325; 1987 - 1984 BMW 325e; 1991 - 1987 BMW 325i; 1991 - 1987 BMW 325is; 1991 - 1988 BMW 325iX; 1990 - 1989 BMW 525i; 1988 - 1984 BMW 528e; 1993 - 1985 BMW 535i; 1988 BMW 535is; 1984 - 1982 BMW 633CSi; 1989 - 198 Replacement for OEM Distributor Cap part #23905207 and OEM Rotor part #052-905-225C. This distributor cap and rotor set is engineered to meet or exceed original equipment standards, ensuring a reliable ignition performance for your vehicle. With its OE factory fit and high-quality materials, you can count on consistent operation and long-lasting durability. Engineered for durability, with components designed to handle high-heat engine environments. Watertight and weatherproof connections help prevent moisture-related failures. Direct factory fit—ready for installation straight out of the box. Simple plug-and-play setup makes it ideal for both DIYers and professional mechanics. Whether you're a professional technician or a weekend DIYer, this set offers a dependable solution that installs easily and performs flawlessly under tough engine conditions.